 | YZ 125 piston kit 54mm standard bore for 2005 - 2012 YZ125 CP M21125 | | Part No. | cpm21125 | Manufacturer | CP Pistons | ATV | Dirt Bike | Jet Ski | Car Make | Yamaha | Component | YZ 125, Pistons | | CP Pistons brand 2005 - 2015 Yamaha YZ125 CP Pistons forged piston kit. For use in high performance and racing engines; for use with a standard bore of 54mm and stock stroke of 54.5mm 125cc kit includes light weight piston; light weight piston pin; pin bearing, piston rings and pin lock rings. | Click the 'Add to Cart' button above to place this item in your shopping cart - you will not be charged by doing this. Quantities can be changed by clicking 'view cart' at the top of any page. | | | |